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1101200220222 = 231031781877379
BaseRepresentation
bin10000000001100100101…
…001011110000000111110
310220021101112111021100120
4100001210221132000332
5121020224224021342
62201515010235410
7142362524300604
oct20014451360076
93807345437316
101101200220222
1139501a8a8233
12159505885b66
137cac5648a5b
143b426a53874
151d9a1031aec
hex10064a5e03e

1101200220222 has 16 divisors (see below), whose sum is σ = 2223782970240. Its totient is φ = 363502985112.

The previous prime is 1101200220199. The next prime is 1101200220227. The reversal of 1101200220222 is 2220220021011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101200220227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890938072 + ... + 890939307.

It is an arithmetic number, because the mean of its divisors is an integer number (138986435640).

Almost surely, 21101200220222 is an apocalyptic number.

1101200220222 is an abundant number, since it is smaller than the sum of its proper divisors (1122582750018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101200220222 is a wasteful number, since it uses less digits than its factorization.

1101200220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781877487.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1101200220222 its reverse (2220220021011), we get a palindrome (3321420241233).

The spelling of 1101200220222 in words is "one trillion, one hundred one billion, two hundred million, two hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 103 206 309 618 1781877379 3563754758 5345632137 10691264274 183533370037 367066740074 550600110111 1101200220222